Doctor
Construction worker
100

What device does a doctor use to listen to a patient's heartbeat ?

What is Stethoscope


100

What tool is used to drive nails into wood?

What is Hammer

200

What kind of doctor specializes in pregnancy?

 OB/GYNs

200

What is a hard hat used for ?

Protecting the head from head injury

300

What test shows imagines of your bones?

X - Ray


300

What does OSHA stand for?

Occupational Safety and Health Administration

400

What is the name of the hormone that regulates blood sugar by lowering it?

Insulin


400

What do blueprints show?

Designs and plans for a building 

500

What blood type is considered the universal donor for red blood cells?

Type O negative


500

What machine is used to lift heavy steel beams high into the air?

A crane